DE69927256T2 - Verfahren und funksystem zur berechnung der zeitdifferenz zwischen sendern - Google Patents

Verfahren und funksystem zur berechnung der zeitdifferenz zwischen sendern Download PDF

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Publication number
DE69927256T2
DE69927256T2 DE69927256T DE69927256T DE69927256T2 DE 69927256 T2 DE69927256 T2 DE 69927256T2 DE 69927256 T DE69927256 T DE 69927256T DE 69927256 T DE69927256 T DE 69927256T DE 69927256 T2 DE69927256 T2 DE 69927256T2
Authority
DE
Germany
Prior art keywords
transmitters
time difference
real time
transmitter
radio system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69927256T
Other languages
German (de)
English (en)
Other versions
DE69927256D1 (de
Inventor
Ville Ruutu
M. Timo RANTALAINEN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69927256D1 publication Critical patent/DE69927256D1/de
Publication of DE69927256T2 publication Critical patent/DE69927256T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/021—Calibration, monitoring or correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
  • Bipolar Transistors (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Amplifiers (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Electric Clocks (AREA)
DE69927256T 1998-04-08 1999-04-07 Verfahren und funksystem zur berechnung der zeitdifferenz zwischen sendern Expired - Lifetime DE69927256T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI980807 1998-04-08
FI980807A FI105725B (sv) 1998-04-08 1998-04-08 Beräkningsförfarande och radiosystem
PCT/FI1999/000291 WO1999053708A2 (en) 1998-04-08 1999-04-07 A calculation method in a radio system for calculating the geometrical time difference between transmitters

Publications (2)

Publication Number Publication Date
DE69927256D1 DE69927256D1 (de) 2005-10-20
DE69927256T2 true DE69927256T2 (de) 2006-06-22

Family

ID=8551492

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927256T Expired - Lifetime DE69927256T2 (de) 1998-04-08 1999-04-07 Verfahren und funksystem zur berechnung der zeitdifferenz zwischen sendern

Country Status (10)

Country Link
US (2) US6445928B1 (sv)
EP (1) EP1070432B1 (sv)
JP (1) JP3828362B2 (sv)
CN (1) CN1152595C (sv)
AT (1) ATE304782T1 (sv)
AU (1) AU755308B2 (sv)
DE (1) DE69927256T2 (sv)
FI (1) FI105725B (sv)
NO (1) NO20005033L (sv)
WO (1) WO1999053708A2 (sv)

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US7369599B2 (en) * 2000-12-18 2008-05-06 Qualcomm Incorporated Method and apparatus for reducing code phase search space
EP1235076A1 (en) * 2001-02-23 2002-08-28 Cambridge Positioning Systems Limited Improvements in positioning systems and methods
JP3600555B2 (ja) * 2001-06-27 2004-12-15 株式会社東芝 動画像編集装置及び動画像編集方法
US20030007471A1 (en) * 2001-07-03 2003-01-09 Daisuke Terasawa Operation of wideband code division multiple access base stations
EP1301054A1 (en) * 2001-10-04 2003-04-09 Cambridge Positioning Systems Limited On the coordination of a reference time in a cellular terminal or a base station
EP1394562B1 (en) * 2002-08-28 2011-01-19 Cambridge Positioning Systems Limited Improvements in radio positioning systems
US20040087277A1 (en) * 2002-10-31 2004-05-06 Siemens Information And Communication Mobile Llc. Method and apparatus for improving accuracy of radio timing measurements
US7359711B2 (en) * 2002-10-31 2008-04-15 Siemens Communications, Inc. Methods and apparatus for improving accuracy of radio timing measurements
US7218948B2 (en) 2003-02-24 2007-05-15 Qualcomm Incorporated Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
US8811348B2 (en) 2003-02-24 2014-08-19 Qualcomm Incorporated Methods and apparatus for generating, communicating, and/or using information relating to self-noise
US9544860B2 (en) 2003-02-24 2017-01-10 Qualcomm Incorporated Pilot signals for use in multi-sector cells
US9661519B2 (en) 2003-02-24 2017-05-23 Qualcomm Incorporated Efficient reporting of information in a wireless communication system
BRPI0516493A (pt) 2004-10-14 2008-09-09 Qualcomm Flarion Tech métodos e aparelho para determinar, comunicar e utilizar informações que podem ser usadas para fins de controle de interferência
US8503938B2 (en) 2004-10-14 2013-08-06 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes
US9191840B2 (en) 2005-10-14 2015-11-17 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control
US8989084B2 (en) 2005-10-14 2015-03-24 Qualcomm Incorporated Methods and apparatus for broadcasting loading information corresponding to neighboring base stations
US20070149132A1 (en) 2005-12-22 2007-06-28 Junyl Li Methods and apparatus related to selecting control channel reporting formats
US9572179B2 (en) 2005-12-22 2017-02-14 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US8437251B2 (en) 2005-12-22 2013-05-07 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US8514771B2 (en) 2005-12-22 2013-08-20 Qualcomm Incorporated Methods and apparatus for communicating and/or using transmission power information
US9125093B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus related to custom control channel reporting formats
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
US9473265B2 (en) 2005-12-22 2016-10-18 Qualcomm Incorporated Methods and apparatus for communicating information utilizing a plurality of dictionaries
US20070249360A1 (en) 2005-12-22 2007-10-25 Arnab Das Methods and aparatus related to determining, communicating, and/or using delay information in a wireless communications system
US9451491B2 (en) 2005-12-22 2016-09-20 Qualcomm Incorporated Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system
US9119220B2 (en) 2005-12-22 2015-08-25 Qualcomm Incorporated Methods and apparatus for communicating backlog related information
US9148795B2 (en) 2005-12-22 2015-09-29 Qualcomm Incorporated Methods and apparatus for flexible reporting of control information
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
JP2009527965A (ja) * 2006-02-22 2009-07-30 ノキア コーポレイション 移動端末の測位のサポート
US20070243882A1 (en) 2006-04-12 2007-10-18 Qualcomm Incorporated Method and apparatus for locating a wireless local area network associated with a wireless wide area network
US20080287139A1 (en) * 2007-05-15 2008-11-20 Andrew Corporation System and method for estimating the location of a mobile station in communications networks
US8335598B2 (en) 2008-09-23 2012-12-18 Lear Corporation System and method for detecting radio frequency signals and controlling vehicle operations in response thereto
JP2012518170A (ja) 2009-02-13 2012-08-09 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 移動体端末の位置の実時間差の決定の方法及び装置
US9554286B2 (en) 2011-12-02 2017-01-24 Lear Corporation Apparatus and method for detecting a location of a wireless device

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Publication number Priority date Publication date Assignee Title
US4268830A (en) 1978-08-28 1981-05-19 Sanders Associates, Inc. Self calibration of a LORAN-C navigation receiver
WO1989004002A2 (en) 1987-10-23 1989-05-05 Hughes Aircraft Company Vehicle location system accuracy enhancement for airborne vehicles
US5293645A (en) * 1991-10-04 1994-03-08 Sharp Microelectronics Technology, Inc. Apparatus and method for locating mobile and portable radio terminals in a radio network
US5600706A (en) * 1992-04-08 1997-02-04 U S West, Inc. Method and system for determining the position of a mobile receiver
FR2705514B1 (fr) * 1993-05-14 1995-06-23 Alcatel Mobile Comm France Procédé de transfert intercellulaire, ou handover, entre deux cellules d'un réseau GSM.
GB9508884D0 (en) * 1995-05-02 1995-06-21 Telecom Sec Cellular Radio Ltd Cellular radio system
AUPN733395A0 (en) * 1995-12-22 1996-01-25 University Of Technology, Sydney Location and tracking system
EP0865223B1 (en) * 1997-03-14 2004-05-26 Ntt Mobile Communications Network Inc. Mobile station position estimation for cellular mobile communication system
EP1008269B1 (en) 1997-05-09 2003-07-16 Nokia Corporation A method for determining timing differences between radio transmitters, a radio network incorporating the same and corresponding mobile station
US6021330A (en) * 1997-07-22 2000-02-01 Lucent Technologies Inc. Mobile location estimation in a wireless system using designated time intervals of suspended communication
FI106602B (sv) 1998-03-31 2001-02-28 Nokia Networks Oy Förfarande för mätning av en tidsskillnad och radiosystem
US6108558A (en) 1998-04-21 2000-08-22 Motorola, Inc. Method for calculating a location of a remote Unit utilizing observed time difference (OTD) and real time difference (RTD) measurements.
US6490454B1 (en) * 1998-08-07 2002-12-03 Telefonaktiebolaget Lm Ericsson (Publ) Downlink observed time difference measurements

Also Published As

Publication number Publication date
AU3421999A (en) 1999-11-01
WO1999053708A3 (en) 1999-12-02
CN1296716A (zh) 2001-05-23
AU755308B2 (en) 2002-12-12
US7194272B2 (en) 2007-03-20
US6445928B1 (en) 2002-09-03
EP1070432B1 (en) 2005-09-14
FI980807A0 (fi) 1998-04-08
CN1152595C (zh) 2004-06-02
JP2002511725A (ja) 2002-04-16
JP3828362B2 (ja) 2006-10-04
FI105725B (sv) 2000-09-29
DE69927256D1 (de) 2005-10-20
NO20005033D0 (no) 2000-10-06
ATE304782T1 (de) 2005-09-15
WO1999053708A2 (en) 1999-10-21
EP1070432A2 (en) 2001-01-24
FI980807A (sv) 1999-10-09
NO20005033L (no) 2000-10-06
US20020177452A1 (en) 2002-11-28

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